Several years later, researchers discovered the exact cause of pellagra: a lack of the B vitamin known as niacin.

VOA: special.2009.01.27

So he grabbed his thermometer, and went and made a couple of measurements and discovered the first law of thermodynamics.

所以他拿来了温度计，进行测量,后来就发现了热力学第一定律。

麻省理工公开课 - 热力学与动力学课程节选

There's also some belief that the Vikings discovered America 300 years earlier.

也有人认为，维京人在那之前三百年就发现了美洲。

哥伦布的故事 - SpeakingMax英语口语达人

Elizabeth Blackburn and Jack Szostak discovered the exact order of genetic information that protects chromosomes from ruin.

VOA: special.2009.12.08

Because it happened in this summer, I discovered the writings in film theory of Jean Cocteau and let me give you a little.

因为这个暑假，我发现让·科克托,写的一些电影理论,我来和你们提一点。

麻省理工公开课 - 电影哲学课程节选

She says that when she discovered the songs of British pop stars David Bowie and Queen, she realized these different things could go together.

VOA: special.2009.02.27

It's not as though someday you're going to open up an issue of National Geographic where the cover story's going to be "At long last, explorers have discovered the number two."

你不会在某一天,打开一本国家地理时,发现上面会印着这样的封面故事,探险家们终于发现了数字2

耶鲁公开课 - 死亡课程节选

One day, the king discovered the relationship between his daughter and the young man.

VOA: special.2009.04.18

And en route we discovered that we can divide the Periodic Table into metals, 75% which is about 75% of the Periodic Table.

我们发现,我们能够将元素周期表划出金属，大概占。

麻省理工公开课 - 固态化学导论课程节选

Later,Mizz Blackburn and Mizz Greider discovered the substance in the body that builds telomeres.

VOA: special.2009.10.07

And the idea is that you discovered at some point in your development that you lacked a penis.

这个观点认为,女性会在发育的某个时期,发现自身缺少阴茎。

耶鲁公开课 - 心理学导论课程节选

Also,the rings around the planet Uranus were discovered there.

VOA: special.2010.07.11

Scholars of the Albright school pointed to texts and clay tablets that were discovered in second millennium sites. So you see down on the bottom the second millennium BCE, obviously going down to 1000; first millennium: 1000 to 0.

亚布莱特学院的学者们指的是,两千多年前的遗址中发现文件和泥板文献，你们看下面,公元前第二个千年，再显然的,往下到一千年；第一个千年是公元前1000年到公元元年。

耶鲁公开课 - 旧约导论课程节选

Scientists discovered the hormone last century.

VOA: special.2010.06.29

And we can just extrapolate in a straight line We before saw some examples where I had an algorithm to generate points, and we fit a curve to it, used the curve to predict future points and discovered it was nowhere close.

我们可以干脆用一条直线来描述它,我们之前看到在一些例子中,我用一个算法去生成一些点，然后用一条曲线对它进行拟合，然后用这条曲线来预测未来的点,最后却发现结果完全不对。

麻省理工公开课 - 计算机科学及编程导论课程节选

Engineers discovered the problem during fueling, and worried that any excess hydrogen on the launch pad could cause an explosion during engine ignition.

VOA: standard.2009.03.15

The protein was first discovered and first isolated from this jellyfish here.

这种蛋白质最早是在水母中,发现并被提炼出来的。

麻省理工公开课 - 化学原理课程节选

"Now that we have discovered the endogenous capsaicin molecules, for the first time, we can block their synthesis and therefore we can treat pain at its cause."

VOA: standard.2010.05.04

And the whole publishing industry was very careful to keep those or some, were very careful to keep those separate and how they will be managed. That was called separation of churching state. But when we began publishing on the internet, we discovered a new kind of content which are called community content.

整个出版产业十分小心,地保持着它们或者其中一些，非常仔细地保持,它们是分开以及如何管理它们，那被,称为政教分离，但是当我们,开始在互联网上出版，我们发现一种,新内容，交错社区内容。

麻省理工公开课 - 媒体、教育、市场课程节选

Student Shelia Melvin says she has discovered the value of Internet access.

VOA: standard.2010.01.05

Somebody else owned them, and discovered them, and demanded that they get paid, and ended up negotiating with the company, and we got a kicker.

其他人买了这些债券，发现了这个问题，然后要求偿付，到最后以和公司协商了事，然后我们得到了一个促销品。

耶鲁公开课 - 金融市场课程节选

In eighteen forty-one, the British navy officer James Ross discovered areas now called the Ross Sea and Ross Ice Shelf.

VOA: special.2009.06.03

And so the next thing you do is you call up a journal and say I've discovered a fundamental law of nature.

下一步你做的事是打电话给一个杂志,并宣称你发现了一条自然界的基础定律。

麻省理工公开课 - 热力学与动力学课程节选

American officials say the information was made public after Iran discovered that Western intelligence agencies knew about the facility.

VOA: special.2009.09.26

The beauty of that is now we have discovered a notion of what it means to multiply a vector by a number.

现在最美妙的就是我们就已经知道,数字乘以矢量的意义

耶鲁公开课 - 基础物理课程节选

The three men had found one of the largest amounts of gold ever discovered lying on the surface of the Earth.

VOA: special.2009.02.04

Well, now one of the things farmers in history discovered is that it's very hard to do well as a farmer if all you do is grow the crops, because people normally don't use what you grow in the form in which you grow it.

关于农民我们在历史上能够得知的一件事是,当好农民很困难,特别是只种农作物的农民,因为人们一般不会将,你从地里种出来的东西留作种子

耶鲁公开课 - 古希腊历史简介课程节选

The Raptorex Kriegsteini reportedly was discovered inside a single piece of rock in the Inner Mongolia area of China.

VOA: special.2009.10.13

DNA is a double helix, you know this, the double helix was--the structure of DNA was discovered about the time that I was born you've always lived with it.

NA是双螺旋结构,众所周知,DNA的这种双螺旋结构,是在我出生的那个年代才被发现的,它就是你生命的一部分

耶鲁公开课 - 生物医学工程探索课程节选

So, what happened, of course, after he discovered the nucleus, not surprising, he won a Nobel Prize for this - I would hope that he would.

虽然这里面有点复杂，当时发生了什么呢？,当然，发现原子核后,他毫无意外。

麻省理工公开课 - 化学原理课程节选